Vue.Draggable delete

by kabanoki

HTML

<ul id="app">
 <draggable>
   <li v-for="item, index in myList" :key="item.no">
   {{item.name}}-(No.{{item.no}})
   <span class="del" v-on:click="doDelete(index)">[削除]</span>
   </li>
 </draggable>
</ul>

<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/vue.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/Sortable.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/Vue.Draggable/2.23.2/vuedraggable.umd.min.js"></script>

CSS

#app {
  padding : 15px;
}

li {
  cursor:pointer;
  padding: 10px;
  border: solid #ddd 1px;
}

.del {
  color: #f00;
}

Vue

new Vue({
  el: "#app",
  data: {
    items:[
      {no:1, name:'キャベツ', categoryNo:'1'},
      {no:2, name:'ステーキ', categoryNo:'2'},
      {no:3, name:'リンゴ', categoryNo:'3'}
    ]
  },
  computed: {
    myList: function(){
      return this.items;
    }
  },
  methods: {
    doDelete: function(index){
      this.items.splice(index, 1);
    },
  }
});